Neon Signs 101: Everything You Need to Know Before You Buy

| Updated on April 26, 2025

From retro diners and hip boutiques to man caves and home bars, neon signs have made a roaring comeback in the world of design and decor. These glowing masterpieces do more than just light up a room—they create atmosphere, evoke nostalgia, and make powerful statements. If you’re thinking about buying one, you’ve come to the right place. This guide will walk you through everything you need to know before making your purchase—from types and materials to design options, safety, and maintenance.

A Brief History of Neon Signs

Neon signs have a rich and colorful past. First introduced in the early 20th century, neon lighting was showcased at the 1910 Paris Motor Show by French engineer Georges Claude. Soon after, they became a staple in commercial advertising across major cities like New York, Los Angeles, and Las Vegas. The vibrant glow captured the imagination of an entire generation, becoming synonymous with nightlife, entertainment, and Americana.

While neon signs declined during the rise of LED and digital signage in the 1990s, they’ve resurged in recent years thanks to a renewed appreciation for vintage aesthetics and handmade craftsmanship.

How Neon Signs Work

At their core, neon signs combine science and art. Traditional neon signs are made by filling glass tubes with noble gases—most commonly neon or argon—and then bending the tubes into desired shapes or letters. When an electric current is applied, the gas inside glows, emitting that unmistakable luminous hue.

Here’s a quick breakdown:

  • Neon gas produces a fiery red-orange glow.
  • Argon gas, often mixed with mercury, emits a soft blue.
  • Coated tubes and various other gases allow for a spectrum of colors beyond just red and blue.

The process of making neon signs is highly skilled and requires expert glassblowers to create custom shapes without cracking or breaking the tubes.

Neon vs. LED Neon: What’s the Difference?

As neon signs have grown in popularity again, so have alternatives—most notably LED neon signs. These mimic the look of traditional neon but use flexible LED strips encased in silicone tubing.

Here’s how they compare:

FeatureTraditional Neon SignsLED Neon Signs
BrightnessSofter, warm glowBrighter, sharper
CustomizationHighly customizableAlso customizable
DurabilityFragile (glass)More durable (plastic)
Power ConsumptionHigherLower (energy-efficient)
MaintenanceModerateLow
Lifespan~10-15 years~30,000–50,000 hours
CostHigher upfrontMore affordable

If you’re after authenticity and that old-school glow, traditional neon is the way to go. If you want a more energy-efficient and budget-friendly option, LED neon signs might be your best bet.

Things to Consider Before Buying a Neon Sign

Whether you’re purchasing for your business or personal space, here are key factors to weigh before you buy.

1. Purpose and Placement

Ask yourself: Where will this sign live? For businesses, signs may be used for branding, advertising, or ambiance. For homeowners, it could be a conversation starter or decorative centerpiece. Consider:

  • Indoor vs. outdoor use (not all neon signs are weatherproof)
  • Wall space and dimensions
  • Proximity to power sources

2. Design and Customization

Neon signs can be fully customized with text, logos, shapes, and even handwriting. Common design options include:

  • Script fonts for elegant looks
  • Block letters for readability
  • Symbols and illustrations like hearts, stars, or animals
  • Multicolor or single-color tubing

You can also choose between backing options like clear acrylic, cut-to-shape backing, or freestanding designs.

3. Color Choices

Each color in neon lighting requires specific gas types or tube coatings. Make sure the color fits the environment and vibe you want to create. Warm tones like red and orange exude energy and urgency, while cool tones like blue and green are more calming.

4. Power Requirements

Neon signs need a transformer to convert standard voltage to the high voltage needed to excite the gases inside. Be sure to verify:

  • Power rating of the sign
  • Compatibility with your region’s voltage
  • Accessibility to plug sockets

Some larger signs may even require professional installation or hardwiring.

5. Safety

Although neon signs are safe when properly manufactured and installed, a few precautions go a long way:

  • Keep out of reach of children.
  • Avoid hanging in extremely humid areas unless it’s designed for outdoor use.
  • Make sure it’s certified for safety (UL-listed, CE-marked, etc.).

6. Budget

Prices vary depending on whether the sign is premade or custom, as well as the type (LED vs. neon), size, complexity, and installation needs. Expect to pay:

  • Small LED neon signs: $100–$300
  • Custom neon glass signs: $300–$1,500+
  • Large outdoor commercial signs: $2,000 and up

Don’t forget to budget for installation and potential maintenance over time.

Benefits of Neon Signs

Neon signs aren’t just about looks—they come with practical and emotional benefits too.

Brand Recognition

For businesses, especially in the retail, hospitality, and nightlife sectors, neon signs grab attention like no other. They’re eye-catching, memorable, and provide instant brand association.

Ambiance Creation

The soft, colorful glow of neon signs can completely transform a space. They add warmth, flair, and visual interest—perfect for Instagrammable backdrops, cozy corners, or dramatic storefront displays.

Longevity

Traditional neon signs are long-lasting when maintained properly. Even LED versions offer years of consistent glow, making them a worthwhile investment.

Common Maintenance Tips

A little care goes a long way in keeping your neon sign glowing brightly.

  • Dust Regularly: Use a soft cloth or a duster to prevent dirt buildup.
  • Avoid Moisture: Keep signs dry unless specifically rated for outdoor/wet environments.
  • Check Transformers: If your sign flickers or dims, the power source may be the issue.
  • Handle with Care: Never bend or put pressure on the glass tubes.

Some repair shops specialize in neon sign restoration, so even vintage signs can be revived if needed.

Where to Buy Neon Signs

You can purchase neon signs from a variety of sources:

  • Online retailers: Etsy, Amazon, and specialty neon shops
  • Local sign makers: Often offer more personalized service and repairs
  • Artisan studios: Great for one-of-a-kind or hand-blown custom pieces

If going custom, always request a design proof before production to ensure accuracy.

Final Thoughts

Whether you’re investing in a statement piece for your living room or a glowing advertisement for your storefront, neon signs are both an art form and a utility. With the right design, quality craftsmanship, and proper care, your sign can light up your space and make a lasting impression for years to come.

Take the time to consider your goals, environment, and budget, and you’ll be on your way to owning a sign that’s as unique and vibrant as you are.





Priyam Ghosh

Tech and Internet Writer


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